01: /* uDig - User Friendly Desktop Internet GIS client
02: * http://udig.refractions.net
03: * (C) 2004, Refractions Research Inc.
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation;
08: * version 2.1 of the License.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: */
15: package net.refractions.udig.tools.edit.support;
16:
17: import net.refractions.udig.core.IProvider;
18: import net.refractions.udig.tools.edit.EditState;
19: import net.refractions.udig.tools.edit.EditToolHandler;
20:
21: /**
22: * Returns true if the current state is busy
23: * @author Jesse
24: * @since 1.1.0
25: */
26: public class IsBusyStateProvider implements IProvider<Boolean> {
27:
28: private EditToolHandler handler;
29:
30: public IsBusyStateProvider(EditToolHandler handler) {
31: this .handler = handler;
32: }
33:
34: public Boolean get() {
35: return handler.getCurrentState() == EditState.BUSY;
36: }
37:
38: }
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